2003019720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16253}}^1$

素因数の和:16359

約数の個数: 128

約数和(自身を含む): 6553612800

約数和(自身を除く): 4550593080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1896, 2054, 2370, 3081, 3160, 4108, 4740, 5135, 6162, 8216, 9480, 10270, 12324, 15405, 16253, 20540, 24648, 30810, 32506, 41080, 48759, 61620, 65012, 81265, 97518, 123240, 130024, 162530, 195036, 211289, 243795, 325060, 390072, 422578, 487590, 633867, 650120, 845156, 975180, 1056445, 1267734, 1283987, 1690312, 1950360, 2112890, 2535468, 2567974, 3169335, 3851961, 4225780, 5070936, 5135948, 6338670, 6419935, 7703922, 8451560, 10271896, 12677340, 12839870, 15407844, 16691831, 19259805, 25354680, 25679740, 30815688, 33383662, 38519610, 50075493, 51359480, 66767324, 77039220, 83459155, 100150986, 133534648, 154078440, 166918310, 200301972, 250377465, 333836620, 400603944, 500754930, 667673240, 1001509860, 2003019720]

約数ペア:

[(1, 2003019720), (2, 1001509860), (3, 667673240), (4, 500754930), (5, 400603944), (6, 333836620), (8, 250377465), (10, 200301972), (12, 166918310), (13, 154078440), (15, 133534648), (20, 100150986), (24, 83459155), (26, 77039220), (30, 66767324), (39, 51359480), (40, 50075493), (52, 38519610), (60, 33383662), (65, 30815688), (78, 25679740), (79, 25354680), (104, 19259805), (120, 16691831), (130, 15407844), (156, 12839870), (158, 12677340), (195, 10271896), (237, 8451560), (260, 7703922), (312, 6419935), (316, 6338670), (390, 5135948), (395, 5070936), (474, 4225780), (520, 3851961), (632, 3169335), (780, 2567974), (790, 2535468), (948, 2112890), (1027, 1950360), (1185, 1690312), (1560, 1283987), (1580, 1267734), (1896, 1056445), (2054, 975180), (2370, 845156), (3081, 650120), (3160, 633867), (4108, 487590), (4740, 422578), (5135, 390072), (6162, 325060), (8216, 243795), (9480, 211289), (10270, 195036), (12324, 162530), (15405, 130024), (16253, 123240), (20540, 97518), (24648, 81265), (30810, 65012), (32506, 61620), (41080, 48759)]